/* ============================================================
   style.css — 耀德植研生醫 共用樣式
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+TC:wght@300;400;500;600;700&family=Noto+Sans+TC:wght@300;400;500;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300&display=swap');
@import url('mobile-ux.css');
@import url('reviews.css');

/* ── RESET ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --g900:#071C12;--g800:#0D1A17;--g700:#00695C;--g600:#00796B;--g500:#00897B;
  --gold:#FFCA28;--gold-lt:#FFE082;--gold-pale:#FFFDE7;--cream:#EAF8F4;
  --text:#0D1A17;--muted:#4A6B65;--border:rgba(0,137,123,.18);
  --nav-h:80px;--pad:120px;
  --t:.4s cubic-bezier(.4,0,.2,1);--tf:.2s ease;
  /* ── 活力翠綠系 ── */
  --glow:rgba(0,201,160,.18);
  --glow-gold:rgba(255,202,40,.20);
  --cyber:#00C9A0;
  --cyber-dim:rgba(0,201,160,.12);
  --deep:#071C12;
  --glass-bg:rgba(5,22,15,.55);
  --glass-border:rgba(0,201,160,.18);
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Noto Sans TC',sans-serif;color:var(--text);background:#fff;overflow-x:hidden;line-height:1.7}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button{cursor:pointer;border:none;outline:none;background:none;font-family:inherit}
::-webkit-scrollbar{width:7px}::-webkit-scrollbar-track{background:var(--cream)}::-webkit-scrollbar-thumb{background:var(--gold);border-radius:3px}

/* ── NAVBAR ── */
#nav{
  position:fixed;inset:0 0 auto 0;z-index:1000;
  height:var(--nav-h);display:flex;align-items:center;padding:0 64px;
  transition:background .5s,height .4s,box-shadow .4s;
}
#nav.scrolled{background:rgba(13,31,22,.95);backdrop-filter:blur(20px);box-shadow:0 2px 40px rgba(0,0,0,.35)}
#nav.solid{background:var(--g900)}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo-icon-img{height:44px;width:auto;flex-shrink:0;display:block}
.logo-wordmark-img{height:34px;width:auto;flex-shrink:0;display:block}
.logo-full-img{height:auto;width:auto;display:block}
.logo-footer .logo-full-img{max-width:160px}
.logo-mark{width:44px;height:44px;border:1.5px solid var(--gold);border-radius:50%;display:flex;align-items:center;justify-content:center}
.logo-mark svg{width:24px;height:24px;color:var(--gold)}
.logo-text{line-height:1.15}
.logo-cn{font-family:'Noto Serif TC',serif;font-size:16px;font-weight:600;color:#fff;letter-spacing:2px}
.logo-en{font-size:10px;color:var(--gold-lt);letter-spacing:3px;text-transform:uppercase}
.nav-menu{margin-left:auto;display:flex;align-items:center;gap:3px}
.nav-item{position:relative}
.nav-link{display:flex;align-items:center;gap:4px;padding:8px 12px;color:rgba(255,255,255,.88);font-size:13px;letter-spacing:.8px;transition:color var(--tf);white-space:nowrap}
.nav-link:hover,.nav-link.active{color:#00C9A0}
.chevron{width:10px;height:10px;stroke:currentColor;stroke-width:2;fill:none;transition:transform var(--tf)}
.nav-item:hover .chevron{transform:rotate(180deg)}
.dropdown{
  position:absolute;top:100%;left:50%;
  transform:translateX(-50%) translateY(10px);
  background:rgba(13,31,22,.97);border:1px solid rgba(200,151,62,.18);border-radius:3px;
  min-width:175px;padding:8px 0;
  opacity:0;visibility:hidden;pointer-events:none;transition:all .3s ease;
}
.nav-item:hover .dropdown{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(2px)}
.dropdown a{display:block;padding:10px 20px;color:rgba(255,255,255,.75);font-size:13px;border-left:2px solid transparent;transition:all var(--tf)}
.dropdown a:hover{color:#00897B;background:rgba(0,137,123,.07);border-left-color:#00897B;padding-left:24px}
.nav-divider{width:1px;height:18px;background:rgba(255,255,255,.18);margin:0 8px}
.nav-member{padding:7px 16px !important;border:1.5px solid rgba(0,201,160,.45) !important;border-radius:30px !important;font-size:13px !important;letter-spacing:.8px !important;color:rgba(255,255,255,.88) !important}
.nav-member:hover{border-color:#00C9A0 !important;color:#00C9A0 !important;background:rgba(0,201,160,.08) !important}
.nav-login{padding:7px 20px !important;background:linear-gradient(135deg,#00897B,#00C9A0) !important;color:#fff !important;border-radius:30px !important;font-size:13px !important;font-weight:700 !important;letter-spacing:.8px !important;margin-left:6px !important;box-shadow:0 4px 14px rgba(0,137,123,.35) !important}
.nav-login:hover{filter:brightness(1.08) !important;transform:translateY(-1px) !important;box-shadow:0 6px 20px rgba(0,137,123,.5) !important}
.nav-cart{display:flex !important;align-items:center !important;justify-content:center !important;width:36px !important;height:36px !important;padding:0 !important;border-radius:50% !important;border:1.5px solid rgba(0,201,160,.35) !important;color:rgba(255,255,255,.82) !important;transition:all .25s ease !important}
.nav-cart:hover{border-color:#FFCA28 !important;color:#FFCA28 !important;background:rgba(255,202,40,.10) !important;transform:scale(1.10) !important}
.hamburger{display:none;flex-direction:column;gap:5px;margin-left:auto;padding:8px}
.hamburger span{display:block;width:22px;height:1.5px;background:#fff;transition:all .3s}
.mobile-menu{display:none;position:fixed;inset:0;z-index:999;background:rgba(13,31,22,.98);flex-direction:column;align-items:center;justify-content:center;gap:6px}
.mobile-menu.open{display:flex}
.mobile-menu a{color:rgba(255,255,255,.85);font-size:20px;font-family:'Noto Serif TC',serif;letter-spacing:3px;padding:10px;transition:color var(--tf)}
.mobile-menu a:hover{color:var(--gold)}
.mobile-menu .close-btn{position:absolute;top:28px;right:28px;color:rgba(255,255,255,.6);font-size:30px;cursor:pointer}
.mob-btns{display:flex;gap:14px;margin-top:20px}
.mob-btns a{font-size:14px !important;padding:10px 28px !important;border:1.5px solid rgba(255,255,255,.4) !important;letter-spacing:.8px !important;border-radius:30px !important;color:rgba(255,255,255,.85) !important}
.mob-btns a:hover{border-color:#fff !important;color:#fff !important}
.mob-btns a.gold-btn{background:linear-gradient(135deg,#00897B,#00C9A0) !important;color:#fff !important;border-color:transparent !important;box-shadow:0 4px 14px rgba(0,137,123,.4) !important;font-weight:700 !important}
.mob-btns a.mob-cart{display:flex !important;align-items:center !important;justify-content:center !important;width:44px !important;height:44px !important;padding:0 !important;border-radius:50% !important;border:1.5px solid rgba(255,202,40,.45) !important;color:#FFCA28 !important;flex-shrink:0}
.mob-btns a.mob-cart:hover{background:rgba(255,202,40,.12) !important;border-color:#FFCA28 !important}

/* ── PAGE HERO (inner pages) v2 — Geometric Dark Banner ── */
.page-hero{
  position:relative;
  padding:0;
  background:#071C12;
  overflow:hidden;
  /* Diagonal bottom edge */
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 48px), 0 100%);
  margin-bottom:-48px;
}
/* Dot-grid overlay */
.page-hero::before{
  content:'';position:absolute;inset:0;
  background-image:radial-gradient(circle,rgba(0,201,160,.10) 1px,transparent 1px);
  background-size:28px 28px;
  pointer-events:none;z-index:0;
}
/* Teal-to-gold gradient accent line at top */
.page-hero::after{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(to right,#00897B,#00C9A0 40%,#FFCA28 80%,transparent);
  z-index:2;
}
/* Kill old bg overlay – now unused */
.ph-bg{display:none !important}

.ph-inner{
  position:relative;z-index:1;
  max-width:1400px;margin:0 auto;
  padding:calc(var(--nav-h) + 64px) 64px 80px;
  display:grid;
  grid-template-columns:1fr auto;
  gap:40px;
  align-items:end;
}
.ph-left{} /* default */
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:12px;color:rgba(255,255,255,.38);letter-spacing:1.5px;text-transform:uppercase;margin-bottom:24px}
.breadcrumb a{color:rgba(255,255,255,.38);transition:color var(--tf)}
.breadcrumb a:hover{color:#00C9A0}
.breadcrumb .sep{color:rgba(255,255,255,.18);font-size:14px}
/* Accent bar before h1 */
.page-hero h1{
  position:relative;
  padding-left:20px;
  font-family:'Noto Sans TC',sans-serif;
  font-size:clamp(34px,5vw,66px);
  font-weight:900;color:#fff;line-height:1.1;
  margin-bottom:20px;
  letter-spacing:-1px;
}
.page-hero h1::before{
  content:'';position:absolute;left:0;top:.1em;bottom:.1em;
  width:4px;border-radius:2px;
  background:linear-gradient(to bottom,#00C9A0,#FFCA28);
}
.page-hero h1 em{
  color:#00E5CC;font-style:normal;
}
.page-hero p{font-size:15px;color:rgba(255,255,255,.55);max-width:600px;line-height:1.9;padding-left:20px}
/* Right decorative column */
.ph-right{
  text-align:right;
  padding-bottom:4px;
  display:flex;flex-direction:column;align-items:flex-end;gap:12px;
}
.ph-watermark{
  font-family:'Playfair Display',serif;
  font-size:clamp(60px,9vw,120px);
  color:rgba(255,255,255,.05);
  white-space:nowrap;pointer-events:none;user-select:none;
  line-height:1;
  letter-spacing:8px;
}
/* Animated teal bar on the right */
.ph-line-deco{
  display:flex;flex-direction:column;align-items:flex-end;gap:6px;
}
.ph-line-deco span{
  display:block;height:2px;border-radius:1px;
  background:linear-gradient(to left,#00C9A0,transparent);
  animation:phLinePulse 2.5s ease-in-out infinite;
}
.ph-line-deco span:nth-child(1){width:80px;animation-delay:0s}
.ph-line-deco span:nth-child(2){width:52px;animation-delay:.3s}
.ph-line-deco span:nth-child(3){width:28px;animation-delay:.6s}
@keyframes phLinePulse{0%,100%{opacity:.5}50%{opacity:1}}
/* Page hero entrance animation */
.ph-inner{animation:phFadeUp .7s ease .1s both}
@keyframes phFadeUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}

/* ── SECTION UTILS ── */
.tag-row{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.tag-line{width:36px;height:1px;background:var(--gold);flex-shrink:0}
.tag-text{font-size:12px;letter-spacing:4px;text-transform:uppercase;color:var(--gold);font-weight:500}
.section-title{font-family:'Noto Sans TC',sans-serif;font-size:clamp(26px,4vw,48px);font-weight:700;color:var(--g700);line-height:1.3;margin-bottom:20px}
.section-title.white{color:#fff}.section-title.gold{color:var(--gold)}
.section-desc{font-size:16px;color:var(--muted);line-height:1.95;max-width:580px}
.section-desc.white{color:rgba(255,255,255,.65)}
.wrap{max-width:1400px;margin:0 auto}

/* ── BUTTONS ── */
.btn-gold{display:inline-flex;align-items:center;gap:10px;padding:15px 36px;background:var(--gold);color:#fff;font-size:14px;letter-spacing:2px;font-weight:500;border-radius:2px;transition:all var(--t)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(200,151,62,.42)}
.btn-dark{display:inline-flex;align-items:center;gap:10px;padding:15px 36px;background:var(--g700);color:#fff;font-size:14px;letter-spacing:2px;font-weight:500;border-radius:2px;transition:all var(--tf)}
.btn-dark:hover{background:var(--g600);transform:translateY(-1px)}
.btn-out-d{display:inline-flex;align-items:center;gap:10px;padding:14px 34px;border:1px solid rgba(26,58,42,.3);color:var(--g700);font-size:14px;letter-spacing:1px;border-radius:2px;transition:all var(--tf)}
.btn-out-d:hover{border-color:var(--gold);color:var(--gold)}
.btn-out-w{display:inline-flex;align-items:center;gap:10px;padding:14px 34px;border:1px solid rgba(255,255,255,.4);color:rgba(255,255,255,.88);font-size:14px;letter-spacing:1px;border-radius:2px;transition:all var(--tf)}
.btn-out-w:hover{border-color:var(--gold);color:var(--gold)}
.btn-sm{padding:10px 24px !important;font-size:13px !important;letter-spacing:1.5px !important}
.arrow-i{width:16px;height:16px;flex-shrink:0}

/* ── SCROLL REVEAL ── */
.reveal{opacity:0;transform:translateY(36px);transition:opacity .85s ease,transform .85s ease}
.reveal.up{opacity:1;transform:translateY(0)}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}.d4{transition-delay:.4s}.d5{transition-delay:.5s}

/* ── FORMS (shared) ── */
.f-label{display:block;font-size:12px;letter-spacing:2px;color:var(--muted);text-transform:uppercase;margin-bottom:8px}
.f-input{width:100%;padding:13px 16px;border:1px solid rgba(26,58,42,.15);color:var(--text);font-size:14px;font-family:inherit;transition:border-color var(--tf);outline:none;background:#fff;border-radius:2px}
.f-input:focus{border-color:var(--gold)}
.f-input::placeholder{color:var(--muted);opacity:.6}
.f-group{margin-bottom:20px}
.f-row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
textarea.f-input{resize:none;height:110px}
select.f-input{appearance:none;cursor:pointer}

/* ── PRODUCT CARD (reusable) ── */
.prod-card{background:#fff;overflow:hidden;transition:all var(--t)}
.prod-card:hover{transform:translateY(-8px);box-shadow:0 24px 60px rgba(0,0,0,.13)}
.prod-img-wrap{overflow:hidden;position:relative}
.prod-img{width:100%;height:280px;object-fit:cover;transition:transform .65s ease}
.prod-card:hover .prod-img{transform:scale(1.06)}
.prod-badge{position:absolute;top:16px;left:16px;padding:4px 12px;font-size:12px;letter-spacing:2px;text-transform:uppercase;color:#fff}
.prod-body{padding:24px 28px}
.prod-cat{font-size:12px;letter-spacing:3px;color:var(--gold);text-transform:uppercase;margin-bottom:8px}
.prod-name{font-family:'Noto Serif TC',serif;font-size:19px;color:var(--g700);margin-bottom:10px}
.prod-desc{font-size:13px;color:var(--muted);line-height:1.75;margin-bottom:16px}
.prod-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:20px}
.ptag{padding:3px 11px;border:1px solid var(--border);font-size:12px;color:var(--muted);border-radius:20px}
.prod-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.prod-link{display:flex;align-items:center;gap:8px;color:var(--g700);font-size:13px;font-weight:500;letter-spacing:1px;transition:all var(--tf)}
.prod-link:hover{gap:12px;color:var(--gold)}
.prod-link svg{width:15px;height:15px}
.prod-price{font-family:'Playfair Display',serif;font-size:22px;color:var(--gold)}
.add-cart{padding:9px 18px;background:var(--g700);color:#fff;font-size:12px;letter-spacing:1.5px;border-radius:2px;transition:all var(--tf)}
.add-cart:hover{background:var(--gold)}

/* ── AUTH PAGES ── */
.auth-wrap{min-height:100vh;display:flex;align-items:stretch}
.auth-side{flex:0 0 44%;background:var(--g700);position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;padding:64px}
.auth-side-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.22}
.auth-side-content{position:relative;z-index:1}
.auth-side h2{font-family:'Noto Sans TC',sans-serif;font-size:34px;font-weight:800;color:#fff;line-height:1.3;margin-bottom:14px}
.auth-side p{color:rgba(255,255,255,.58);font-size:15px;line-height:1.85}
.auth-side-feat{margin-top:32px;display:flex;flex-direction:column;gap:16px}
.auth-side-feat-item{display:flex;align-items:center;gap:12px;color:rgba(255,255,255,.7);font-size:14px}
.auth-side-feat-item svg{width:20px;height:20px;color:var(--gold);flex-shrink:0}
.auth-main{flex:1;display:flex;align-items:center;justify-content:center;padding:80px 64px;background:#fff}
.auth-box{width:100%;max-width:440px}
.auth-logo{display:flex;align-items:center;gap:12px;margin-bottom:44px}
.auth-logo{display:inline-flex;margin-bottom:24px}
.auth-logo .logo-full-img{max-width:200px}
.auth-logo .logo-cn{color:var(--g700)}
.auth-logo .logo-en{color:var(--muted)}
.auth-logo .logo-mark{border-color:var(--gold)}
.auth-logo .logo-mark svg{color:var(--gold)}
.auth-title{font-family:'Noto Sans TC',sans-serif;font-size:28px;font-weight:800;color:var(--g700);margin-bottom:8px}
.auth-sub{color:var(--muted);font-size:14px;margin-bottom:32px}
.auth-submit{width:100%;padding:15px;background:var(--gold);color:#fff;font-size:14px;letter-spacing:2px;font-weight:500;font-family:inherit;border-radius:2px;transition:all var(--tf);margin-top:8px}
.auth-submit:hover{background:var(--gold-lt);color:var(--g900);transform:translateY(-1px);box-shadow:0 4px 20px rgba(200,151,62,.35)}
.auth-link-row{text-align:center;margin-top:20px;font-size:13px;color:var(--muted)}
.auth-link-row a{color:var(--gold)}
.auth-divider{display:flex;align-items:center;gap:14px;margin:22px 0}
.auth-divider::before,.auth-divider::after{content:'';flex:1;height:1px;background:rgba(26,58,42,.1)}
.auth-divider span{font-size:13px;color:var(--muted);white-space:nowrap}
.social-login{display:flex;gap:10px}
.soc-btn{flex:1;padding:11px;border:1px solid rgba(26,58,42,.15);display:flex;align-items:center;justify-content:center;gap:8px;font-size:13px;color:var(--text);border-radius:2px;transition:all var(--tf);cursor:pointer;font-family:inherit}
.soc-btn:hover{border-color:var(--gold);color:var(--gold)}
.soc-btn svg{width:18px;height:18px}
.chk-group{display:flex;align-items:flex-start;gap:10px}
.chk-group input{flex-shrink:0;margin-top:3px;accent-color:var(--gold);width:16px;height:16px;cursor:pointer}
.chk-group label{font-size:13px;color:var(--muted);line-height:1.6;cursor:pointer}
.chk-group a{color:var(--gold)}
.forgot-link{font-size:13px;color:var(--gold)}
.pw-strength{height:3px;border-radius:2px;background:rgba(26,58,42,.08);margin-top:6px;overflow:hidden}
.pw-strength-bar{height:100%;width:0;background:var(--gold);transition:width .4s,background .4s;border-radius:2px}

/* ── MEMBER PAGE ── */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.plan-card{border:1px solid var(--border);padding:40px 32px;position:relative;transition:all var(--t);text-align:center}
.plan-card:hover{border-color:var(--gold);transform:translateY(-4px);box-shadow:0 16px 48px rgba(0,0,0,.1)}
.plan-card.featured{background:var(--g700);border-color:var(--g700)}
.plan-badge-top{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--gold);color:#fff;font-size:12px;letter-spacing:2px;padding:4px 16px;white-space:nowrap}
.plan-icon{width:48px;height:48px;margin:0 auto 16px;color:var(--gold)}
.plan-name{font-family:'Noto Serif TC',serif;font-size:20px;color:var(--g700);margin-bottom:6px}
.plan-card.featured .plan-name{color:#fff}
.plan-price{font-family:'Playfair Display',serif;font-size:52px;color:var(--gold);line-height:1;margin-bottom:4px}
.plan-price-note{font-size:13px;color:var(--muted);margin-bottom:20px}
.plan-card.featured .plan-price-note{color:rgba(255,255,255,.5)}
.plan-divider{height:1px;background:var(--border);margin-bottom:20px}
.plan-card.featured .plan-divider{background:rgba(255,255,255,.1)}
.plan-feat{display:flex;align-items:center;gap:10px;padding:7px 0;font-size:14px;color:var(--text);text-align:left}
.plan-card.featured .plan-feat{color:rgba(255,255,255,.8)}
.plan-feat svg{width:16px;height:16px;color:var(--gold);flex-shrink:0}

/* ── SHOP ── */
.shop-layout{display:grid;grid-template-columns:1fr 340px;gap:40px;align-items:start}
.cart-box{background:var(--cream);padding:32px;position:sticky;top:calc(var(--nav-h) + 20px)}
.cart-title{font-family:'Noto Serif TC',serif;font-size:18px;color:var(--g700);margin-bottom:20px}
.cart-item{display:flex;gap:14px;align-items:center;padding:14px 0;border-bottom:1px solid var(--border)}
.cart-item-img{width:60px;height:60px;object-fit:cover;flex-shrink:0}
.cart-item-name{font-family:'Noto Serif TC',serif;font-size:13px;color:var(--g700);margin-bottom:3px}
.cart-item-price{font-size:13px;color:var(--gold)}
.cart-item-qty{display:flex;align-items:center;gap:8px;margin-top:4px}
.qty-btn{width:22px;height:22px;border:1px solid var(--border);border-radius:2px;display:flex;align-items:center;justify-content:center;font-size:14px;color:var(--muted);cursor:pointer;transition:all var(--tf)}
.qty-btn:hover{border-color:var(--gold);color:var(--gold)}
.qty-num{font-size:13px;color:var(--text);min-width:20px;text-align:center}
.cart-summary{margin-top:16px;padding-top:16px;border-top:2px solid var(--g700)}
.cart-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;font-size:14px;color:var(--muted)}
.cart-total-row{display:flex;justify-content:space-between;align-items:center;margin-top:12px;padding-top:12px;border-top:1px solid var(--border)}
.cart-total-label{font-family:'Noto Serif TC',serif;font-size:16px;color:var(--g700);font-weight:600}
.cart-total-price{font-family:'Playfair Display',serif;font-size:28px;color:var(--gold)}

/* ── SUSTAINABILITY ── */
.sus-cycle{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:rgba(26,58,42,.07)}
.sus-phase{background:#fff;padding:48px 36px;text-align:center;transition:background var(--t)}
.sus-phase:hover{background:var(--cream)}
.sus-phase-icon{width:64px;height:64px;margin:0 auto 20px;color:var(--gold)}
.sus-phase h3{font-family:'Noto Serif TC',serif;font-size:19px;color:var(--g700);margin-bottom:12px}
.sus-phase p{font-size:14px;color:var(--muted);line-height:1.8}
.sus-principle{display:flex;gap:28px;align-items:flex-start;padding:28px 32px;border-left:3px solid var(--gold);background:rgba(200,151,62,.04);margin-bottom:16px;transition:background var(--tf)}
.sus-principle:hover{background:rgba(200,151,62,.08)}
.sus-num{font-family:'Playfair Display',serif;font-size:52px;color:rgba(200,151,62,.2);line-height:1;flex-shrink:0}
.sus-principle h3{font-family:'Noto Serif TC',serif;font-size:17px;color:var(--g700);margin-bottom:8px}
.sus-principle p{font-size:14px;color:var(--muted);line-height:1.8}
.adopt-section{background:var(--g700);padding:var(--pad) 64px;position:relative;overflow:hidden;text-align:center}
.adopt-section::before{content:'';position:absolute;inset:0;background:url('https://images.unsplash.com/photo-1448375240586-882707db888b?w=1920&q=20') center/cover;opacity:.08;pointer-events:none}
.adopt-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin-top:48px;position:relative;z-index:1}
.adopt-step-num{font-family:'Playfair Display',serif;font-size:48px;color:var(--gold);margin-bottom:12px;line-height:1}
.adopt-step h3{font-family:'Noto Serif TC',serif;font-size:16px;color:#fff;margin-bottom:8px}
.adopt-step p{font-size:13px;color:rgba(255,255,255,.5);line-height:1.75}
.mutual-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.mutual-stat{text-align:center;padding:40px}
.mutual-stat-num{font-family:'Playfair Display',serif;font-size:80px;color:var(--gold);line-height:1;margin-bottom:8px}
.mutual-stat-label{font-size:14px;color:var(--muted);letter-spacing:2px}

/* ── PRODUCT DETAIL ── */
.prod-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.prod-gallery{position:sticky;top:calc(var(--nav-h) + 20px)}
.prod-gallery-main{width:100%;aspect-ratio:1;object-fit:cover;margin-bottom:12px}
.prod-gallery-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.prod-gallery-thumb{aspect-ratio:1;object-fit:cover;cursor:pointer;opacity:.6;transition:opacity var(--tf)}
.prod-gallery-thumb:hover,.prod-gallery-thumb.active{opacity:1}
.prod-info h1{font-family:'Noto Serif TC',serif;font-size:clamp(24px,3vw,36px);color:var(--g700);margin-bottom:12px;line-height:1.3}
.prod-specs{display:flex;flex-direction:column;gap:0;border:1px solid var(--border);margin:24px 0}
.prod-spec{display:flex;border-bottom:1px solid var(--border)}
.prod-spec:last-child{border-bottom:none}
.prod-spec-key{width:120px;flex-shrink:0;padding:12px 16px;background:var(--cream);font-size:13px;color:var(--g700);font-weight:500}
.prod-spec-val{padding:12px 16px;font-size:13px;color:var(--muted);flex:1}
.prod-price-block{display:flex;align-items:baseline;gap:8px;margin:20px 0}
.prod-price-main{font-family:'Playfair Display',serif;font-size:42px;color:var(--gold)}
.prod-price-unit{font-size:14px;color:var(--muted)}
.prod-qty-row{display:flex;gap:12px;align-items:center;margin-bottom:16px}
.prod-qty-ctrl{display:flex;border:1px solid var(--border);border-radius:2px;overflow:hidden}
.pqc-btn{width:36px;height:40px;display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--muted);cursor:pointer;transition:all var(--tf)}
.pqc-btn:hover{background:var(--cream);color:var(--g700)}
.pqc-input{width:48px;height:40px;text-align:center;border:none;border-left:1px solid var(--border);border-right:1px solid var(--border);font-size:15px;color:var(--text);font-family:inherit;outline:none}
.prod-add-cart{padding:14px 40px;background:var(--gold);color:#fff;font-size:14px;letter-spacing:2px;font-weight:500;border-radius:2px;transition:all var(--t);flex:1}
.prod-add-cart:hover{background:var(--gold-lt);color:var(--g900);transform:translateY(-1px);box-shadow:0 6px 20px rgba(200,151,62,.4)}
.prod-buy-now{padding:14px 32px;background:var(--g700);color:#fff;font-size:14px;letter-spacing:1px;border-radius:2px;transition:all var(--tf)}
.prod-buy-now:hover{background:var(--g600)}
.prod-tabs{display:flex;border-bottom:1px solid var(--border);margin:40px 0 28px;gap:0}
.prod-tab{padding:12px 24px;font-size:14px;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:all var(--tf)}
.prod-tab.active{color:var(--g700);border-bottom-color:var(--gold);font-weight:500}
.prod-tab-content{display:none}
.prod-tab-content.active{display:block}
.prod-tab-content p{font-size:14px;color:var(--muted);line-height:1.9;margin-bottom:16px}
.prod-tab-content ul{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}
.prod-tab-content li{display:flex;align-items:flex-start;gap:8px;font-size:14px;color:var(--muted);line-height:1.7}
.prod-tab-content li::before{content:'';width:6px;height:6px;background:var(--gold);border-radius:50%;margin-top:8px;flex-shrink:0}

/* ── FOOTER ── */
footer{background:#060e09;padding:64px}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:64px;padding-bottom:52px;border-bottom:1px solid rgba(255,255,255,.06);margin-bottom:40px}
.f-brand p{font-size:14px;color:rgba(255,255,255,.38);line-height:1.85;margin:20px 0}
.f-socials{display:flex;gap:10px}
.f-soc{width:36px;height:36px;border:1px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.45);transition:all var(--tf)}
.f-soc:hover{border-color:var(--gold);color:var(--gold);background:rgba(200,151,62,.08)}
.f-soc svg{width:16px;height:16px}
.f-nav-col h4{font-family:'Noto Serif TC',serif;font-size:13px;color:#fff;letter-spacing:2px;margin-bottom:20px;font-weight:500}
.f-nav-col ul{display:flex;flex-direction:column;gap:10px}
.f-nav-col a{color:rgba(255,255,255,.38);font-size:13px;transition:all var(--tf)}
.f-nav-col a:hover{color:rgba(255,255,255,.82);padding-left:5px}
.footer-btm{display:flex;justify-content:space-between;align-items:center}
.f-copy{font-size:13px;color:rgba(255,255,255,.2);letter-spacing:.5px}
.f-btm-links{display:flex;gap:24px}
.f-btm-links a{font-size:13px;color:rgba(255,255,255,.2);transition:color var(--tf)}
.f-btm-links a:hover{color:var(--gold)}

/* ── ANIMATIONS ── */
@keyframes fadeUp{to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes ticker{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes pulseGlow{0%,100%{box-shadow:0 0 0 0 var(--glow)}50%{box-shadow:0 0 28px 8px var(--glow)}}
@keyframes floatUp{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes spinSlow{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
@keyframes scanLine{0%{transform:translateY(-100%)}100%{transform:translateY(100vh)}}

/* ── 玻璃擬態 ── */
.glass{background:var(--glass-bg);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid var(--glass-border);border-radius:4px}
.glass-light{background:rgba(255,255,255,.08);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.12);border-radius:4px}

/* ── 斜切分隔線 ── */
.skew-top{position:relative}
.skew-top::before{content:'';position:absolute;top:-40px;left:0;right:0;height:80px;background:inherit;transform:skewY(-2deg);transform-origin:top left;z-index:1}
.skew-bot{position:relative}
.skew-bot::after{content:'';position:absolute;bottom:-40px;left:0;right:0;height:80px;background:inherit;transform:skewY(-2deg);transform-origin:bottom right;z-index:1}

/* ── 光暈裝飾 ── */
.glow-orb{position:absolute;border-radius:50%;pointer-events:none;filter:blur(80px)}
.glow-orb.gold{background:radial-gradient(circle,rgba(200,151,62,.18) 0%,transparent 70%)}
.glow-orb.green{background:radial-gradient(circle,var(--glow) 0%,transparent 70%)}
.glow-orb.cyber{background:radial-gradient(circle,var(--cyber-dim) 0%,transparent 70%)}

/* ── 健康生活館 Navbar 特殊連結 ── */
.nav-flagship{
  position:relative;
  padding:7px 16px !important;
  background:linear-gradient(135deg,rgba(0,201,160,.10),rgba(0,137,123,.10)) !important;
  border:1px solid rgba(0,201,160,.35) !important;
  border-radius:30px !important;
  color:#00897B !important;
  font-size:13px !important;
  letter-spacing:1px !important;
  overflow:hidden;
  transition:all .3s ease !important;
  font-weight:700 !important;
}
.nav-flagship:hover{color:#00695C !important;border-color:#00897B !important;box-shadow:0 0 18px rgba(0,201,160,.22) !important;background:rgba(0,137,123,.12) !important;}
.nav-flagship .flagship-dot{
  display:inline-block;width:6px;height:6px;background:#00C9A0;border-radius:50%;
  margin-right:5px;animation:pulseGlow 2s ease-in-out infinite;
  box-shadow:0 0 6px rgba(0,201,160,.6);
}

/* ── 旗艦館入口 Banner (index.html) ── */
#flagship-entry{
  position:relative;overflow:hidden;
  padding:100px 64px;
  background:var(--deep);
}
#flagship-entry .fe-bg{
  position:absolute;inset:0;
  background:url('https://images.unsplash.com/photo-1518531933037-91b2f5f229cc?w=1920&q=40') center/cover no-repeat;
  opacity:.07;
}
#flagship-entry .fe-grad{
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(6,14,9,.97) 0%,rgba(26,58,42,.8) 50%,rgba(6,14,9,.97) 100%);
  background-size:200% 200%;
  animation:gradientShift 8s ease infinite;
}
#flagship-entry .fe-scan{
  position:absolute;left:0;right:0;height:1px;
  background:linear-gradient(to right,transparent,var(--cyber),transparent);
  animation:scanLine 5s linear infinite;
  opacity:.3;
}
#flagship-entry .fe-inner{
  position:relative;z-index:2;
  max-width:1400px;margin:0 auto;
  display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;
}
#flagship-entry .fe-tag{
  font-size:12px;letter-spacing:5px;text-transform:uppercase;
  color:var(--cyber);margin-bottom:20px;display:flex;align-items:center;gap:10px;
}
#flagship-entry .fe-tag::before{content:'';width:28px;height:1px;background:var(--cyber)}
#flagship-entry h2{
  font-family:'Noto Serif TC',serif;
  font-size:clamp(32px,4vw,56px);
  color:#fff;font-weight:600;line-height:1.25;margin-bottom:24px;
}
#flagship-entry h2 em{color:var(--cyber);font-style:normal}
#flagship-entry p{color:rgba(255,255,255,.55);font-size:15px;line-height:1.9;margin-bottom:40px;max-width:480px}
.btn-cyber{
  display:inline-flex;align-items:center;gap:12px;
  padding:16px 44px;
  background:transparent;
  border:1.5px solid var(--cyber);
  color:var(--cyber);
  font-size:14px;letter-spacing:2px;font-weight:500;border-radius:2px;
  position:relative;overflow:hidden;
  transition:all .35s ease;
}
.btn-cyber::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,var(--cyber-dim),transparent);
  transform:translateX(-100%);transition:transform .35s ease;
}
.btn-cyber:hover{color:#fff;box-shadow:0 0 28px rgba(29,240,160,.35);border-color:var(--cyber)}
.btn-cyber:hover::before{transform:translateX(0)}
.fe-grid{display:grid;grid-template-columns:1fr 1fr;gap:2px}
.fe-card{
  aspect-ratio:1;position:relative;overflow:hidden;cursor:pointer;
}
.fe-card img{width:100%;height:100%;object-fit:cover;transition:transform .65s ease;filter:brightness(.5) saturate(.7)}
.fe-card:hover img{transform:scale(1.08);filter:brightness(.7) saturate(1)}
.fe-card-ov{
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(6,14,9,.96) 0%,transparent 55%);
  display:flex;flex-direction:column;justify-content:flex-end;padding:24px;
}
.fe-card-num{font-family:'Playfair Display',serif;font-size:32px;color:var(--cyber);opacity:.4;line-height:1;margin-bottom:6px}
.fe-card h3{font-family:'Noto Serif TC',serif;font-size:16px;color:#fff;margin-bottom:4px}
.fe-card p{font-size:13px;color:rgba(255,255,255,.45);letter-spacing:1px}
.fe-card .fe-card-bar{height:2px;background:linear-gradient(to right,var(--cyber),var(--gold));width:0;transition:width .4s ease;margin-top:10px}
.fe-card:hover .fe-card-bar{width:100%}

@media(max-width:1024px){#flagship-entry .fe-inner{grid-template-columns:1fr;gap:48px}}
@media(max-width:768px){#flagship-entry{padding:60px 24px}.fe-grid{grid-template-columns:1fr}}

/* ── RESPONSIVE ── */
@media(max-width:1280px){
  :root{--pad:90px}
  #nav,footer{padding-left:40px;padding-right:40px}
  .ph-inner{padding-left:40px;padding-right:40px}
  .adopt-section{padding-left:40px;padding-right:40px}
}
@media(max-width:1100px){
  .prod-detail-grid{grid-template-columns:1fr;gap:40px}
  .prod-gallery{position:static}
  .shop-layout{grid-template-columns:1fr}
  .cart-box{position:static}
}
@media(max-width:1024px){
  .footer-top{grid-template-columns:1fr 1fr;gap:40px}
  .plan-grid{grid-template-columns:1fr}
  .sus-cycle{grid-template-columns:1fr 1fr}
  .adopt-steps{grid-template-columns:1fr 1fr}
  .mutual-grid{grid-template-columns:1fr;gap:40px}
}
@media(max-width:768px){
  :root{--nav-h:64px;--pad:64px}
  #nav{padding:0 24px}
  .nav-menu{display:none}
  .hamburger{display:flex}
  .ph-inner{padding:calc(64px + 44px) 24px 56px;grid-template-columns:1fr}
  .ph-right{display:none}
  footer{padding:36px 20px}
  .footer-top{grid-template-columns:1fr 1fr;gap:20px 24px;padding-bottom:28px;margin-bottom:20px}
  .footer-top>.f-brand{grid-column:1/-1}
  .f-brand p{font-size:13px;margin:12px 0}
  .f-socials{gap:8px}
  .f-soc{width:32px;height:32px}
  .f-nav-col h4{margin-bottom:10px;font-size:12px}
  .f-nav-col ul{gap:7px}
  .f-nav-col a{font-size:12px}
  .footer-btm{flex-direction:column;gap:12px;text-align:center}
  .f-copy{font-size:11px;line-height:1.7;color:rgba(255,255,255,.18)}
  .f-btm-links{gap:10px 20px;flex-wrap:wrap;justify-content:center}
  .f-btm-links a{font-size:11px;white-space:nowrap}
  .auth-wrap{flex-direction:column}
  .auth-side{display:none}
  .auth-main{padding:48px 24px}
  .f-row2{grid-template-columns:1fr}
  .sus-cycle{grid-template-columns:1fr}
  .adopt-steps{grid-template-columns:1fr}
  .adopt-section{padding-left:24px;padding-right:24px}
  .ph-watermark{display:none}
  .ph-right{display:none}
  #backTop{right:20px!important}
}
@media(max-width:480px){
  .adopt-steps{grid-template-columns:1fr}
  .social-login{flex-direction:column}
}

/* ===== 防止複製保護 ===== */
*{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}
input,textarea,[contenteditable="true"]{-webkit-user-select:text;-moz-user-select:text;user-select:text}
img{-webkit-user-drag:none;user-drag:none;-webkit-touch-callout:none}
::selection{background:transparent}
::-moz-selection{background:transparent}